CN109267850A

CN109267850A - A kind of lock handle assembly

Info

Publication number: CN109267850A
Application number: CN201811057963.XA
Authority: CN
Inventors: 陈剑波
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-11
Filing date: 2018-09-11
Publication date: 2019-01-25

Abstract

The invention discloses a kind of lock handle assemblies, including apparatus main body, the lock handle rotating device being set in described device main body and the key turns device being set in described device main body, the lock handle rotating device includes being set to the intracorporal rack chamber of described device master, the inner left wall of the rack chamber is provided with and communicated with the lock handle slot of opening to the right, slidable first sliding block is provided in the lock handle slot, the front and back side inner wall of the lock handle slot is symmetrically arranged with opening relatively and guide runner group symmetrical above and below, the front and back end of first sliding block respectively and is fixedly connected with and extends the slider guide that is passed through in the guide runner group；The present apparatus can carry out the convenient and efficient opening and closing of device by lock handle, external lock increases the security performance of device in can also being carried out by key, it can be widely applied on door lock indoors, it does not need only to need to twist lock handle when locking and can be opened and closed, it can be completed by key when needing to lock, meet the comfort and requirement that personnel use.

Description

A kind of lock handle assembly

Technical field

The present invention relates to safety locks technical field, specially a kind of lock handle assembly.

Background technique

Door everywhere all uses lock handle in life at present, lock handle can be convenient personnel quickly opened on the door or It closes, and lock handle assembly in the prior art lacks safeguard protection performance and structure is relatively easy, just needs device can thus The convenient and efficient opening and closing of device is carried out by lock handle, and the security performance that interior external lock increases device can also be carried out by key, It can be widely applied on indoor door lock, not need only to need to twist lock handle when locking and can be opened and closed, it can when needing to lock To complete by key, meet the comfort and requirement that personnel use, therefore, urgent need want it is a kind of conveniently, safely and fast A kind of lock handle assembly.

Summary of the invention

The purpose of the present invention is to provide a kind of lock handle assemblies, for overcoming drawbacks described above in the prior art.

A kind of lock handle assembly according to the present invention is rotated including apparatus main body, the lock handle being set in described device main body Device and the key turns device being set in described device main body, the lock handle rotating device include being set to described device Main intracorporal rack chamber, the inner left wall of the rack chamber are provided with and communicated with the lock handle slot of opening to the right, set in the lock handle slot It is equipped with slidable first sliding block, the front and back side inner wall of the lock handle slot is symmetrically arranged with opening relatively and slide guide symmetrical above and below Slot group, the front and back end of first sliding block respectively and are fixedly connected with and extend the slider guide that is passed through in the guide runner group, described The front end of first sliding block is rotatably assorted by bearing is connected with first rotating shaft, and right end extension is fixedly connected in the first rotating shaft The first gear being passed through in the rack chamber, the right end of the first rotating shaft are provided with opening to the right and the perforative notch in front side Slot is provided in the gap slot slidably and the pairing axis of pairing, the front end of the pairing axis be fixedly connected with extends to it is outer The rotation axis on boundary, the rotation axis are fixedly installed torsion reset spring, and the front end of the rotation axis is fixedly connected on turning handle Hand is provided with second sliding block that can slide up and down in the rack chamber, is fixedly installed in the left end of second sliding block and institute The first rack gear block that first gear engagement is cooperatively connected is stated, the right end of second sliding block is provided with guiding resetting apparatus, described It is provided with and communicated with overturning chamber on the upside of rack chamber, the upper end of second sliding block is fixedly connected with extension, and to be passed through the overturning intracavitary The first push rod, the overturning is intracavitary to be rotatably assorted to be connected on the left of lower end to abut with first push rod upper end by shaft and matches Pair flipping block, the upper inside walls of the overturning chamber are provided with the runner slot that Open Side Down, pass through shaft in the runner slot and turn Dynamic to be connected with the first runner, the right side inner wall of the runner slot is provided with and communicated with the first locked groove of opening to the right, the dress It sets and is provided with pairing main body block on the right side of main body, the left end of the pairing main body block is provided with opening to the left and locks with described first First catching groove of slot alignment pairing is provided with that can horizontally slip and extend into first catching groove in first locked groove One closing piece, the left end of first closing piece are fixedly connected with after other end extends excessively described first runner of winding and are fixedly connected on First lead on the right side of the flipping block upper end, the left end of first closing piece are fixedly connected with reset spring, described device master It is provided with the second locking device in vivo.

Further technical solution, the second locking device include the runner chamber being set on the downside of the rack chamber in inner wall, are turned It takes turns intracavitary be rotatably assorted by shaft and is connected with light-emitting window, sliding cavity, the cunning are provided in the upper inside walls of the runner chamber Moving intracavitary be provided with can slide up and down and right end is set as the third sliding block of radian, and the lower end of the third sliding block is fixedly connected with The second lead of first sliding block lower end, the sliding cavity are fixedly connected on after the other end extension excessively described light-emitting window of winding Inner left wall on be provided with opening buckle slot to the right, the left end of the third sliding block is fixedly connected with extension and is passed through the button In the board slot and buckle block of pairing sliding, the lower end of the buckle block is fixedly connected with the first spring, setting in the sliding cavity Having can horizontally slip and left end and the third sliding block right end think the Four-slider of pairing, the front and back side inner wall pair of the sliding cavity Claim to be provided with the opposite guide groove of being open, the front and back end of the third sliding block is symmetrical and is fixedly connected with extension and is passed through the guiding Guide pad in slot, the left end of the guide pad are fixedly connected with second spring, are provided on the right side inner wall of the sliding cavity The left end of the perforative first through hole of array arrangement and left and right, the pairing main body block is provided with opening to the left and leads to described first Hole alignment pairing the second catching groove, the right end of the Four-slider is fixedly connected with extend through the first through hole after enter institute State the second button block in the second catching groove.

Further technical solution, key turns device include turn for being set to inner wall opening upwards on the downside of the lock handle slot Dynamic slot, the lower end of first sliding block is fixedly installed the second rack gear block, is provided with upper end and described second in the rotation slot Rack gear block engages the rotating wheel being cooperatively connected, and is fixedly installed in the front end of described device main body and presses key-unlocking, institute State the second shaft for being fixedly connected with that front end extends and the key-unlocking power is cooperatively connected at the axle center of rotating wheel, institute The rectangular splined shaft for being slidably connected with pairing at the axle center of the second shaft is stated, be provided with symmetrical in the rotating wheel and is misplaced Radian chamber, being fixedly connected in second shaft can be after the band motion block of the intracavitary sliding of the radian, the rotation slot Drive cavity is provided in the inner wall of side, the rear end of the rectangular splined shaft extends into the drive cavity and is fixedly connected with interior spine Wheel, the rear end of the handle ratchet wheel is provided with the outer ratchet sleeve being mutually paired with it, is fixedly connected at the axle center of the outer ratchet sleeve There is third shaft, reseting cavity is provided in the rear side inner wall of the drive cavity, the third shaft extension is passed through the reseting cavity The interior and resetting block that is connected to and can slide in the reseting cavity that is rotatably assorted by bearing, the rear end of the resetting block is fixed to be connected It is connected to third spring, the third gear being cooperatively connected can be engaged with the outer ratchet sleeve by being provided in the drive cavity, and described the It is fixedly connected with transmission shaft at the axle center of three gears, the inner left wall of the rack chamber is provided with the gear grooved of connection, and described It is provided with third rack gear in the left end of two sliding blocks, the 4th gear engaged with the third rack gear is provided in the gear grooved, The 4th shaft being cooperatively connected with the transmission shaft by belt power is fixedly connected at the axle center of 4th gear, it is described The rear side inner wall of rotation slot is provided with conversion chamber, and being fixedly connected in second shaft can be the of the intracavitary rotation of the conversion One bevel gear, the lower end of the first bevel gear, which is engaged, is connected with second bevel gear, in the downside inner wall of the conversion chamber It is provided with the first attachment device, be connected to first attachment device is fixedly connected at the axle center of the second bevel gear The front end of five shafts, first attachment device is connected with the second attachment device, second connection by shaft power The second locked groove of setting opening to the right in the right side inner wall of device, the right end power of second attachment device, which is connected with, to be prolonged Stretch the 6th shaft being passed through in second locked groove, the right end of the 6th shaft is fixedly connected with third hand tap gear, and described The rear end engagement of third hand tap gear is connected with the 4th bevel gear, is fixedly connected with the 5th tooth in the shaft of the 4th bevel gear The upper end engagement of wheel, the 5th gear is connected with the 4th rack gear that can be slided in second locked groove, the pairing The left end of main body block is provided with the third catching groove that opening is aligned pairing to the left and with second locked groove, the right side of the 4th rack gear End, which is fixedly connected with, to be slided in second locked groove and right end extends into third button block in the third catching groove.

The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, opened by lock handle or key is opened and closed work When, personnel will drive first rotating shaft rotation to rotate first gear by rotation swing handle by rotation axis and pairing axis, from And moved up the drive of the second sliding block by the first rack gear block, the first push rod, which moves up, at this time drives flipping block overturn and will lead to Crossing first lead pulls the first closing piece to move to left, and is detached from the first closing piece out of first catching groove, and the second lead pulls the at the same time Three sliding blocks, which move down, makes second spring restore elastic deformation, and Four-slider drive, which is moved to left, is detached from the second button block out of second catching groove It unlocks, when personnel carry out key lock, lock handle will be unable to unlock, and drive rectangular spline by key-unlocking rotation Axis rotation will be such that first bevel gear rotates by the second shaft, while second bevel gear drives the rotation of the 5th shaft to connect by first Connection device and the second attachment device drive the rotation of the 6th shaft, pass through after so that third hand tap gear rotation is driven the rotation of the 4th bevel gear 5th gear drives the 4th rack gear to move to right, and the rotation of band motion block drives rotating wheel rotation to pass through second while moving to right third button block Rack gear block drives the first sliding block to move to left, and is disengaged from first gear with the first rack gear block, and rotation lock handle will be unable to unlock at this time, When key is unlocked, rectangular splined shaft is pressed toward moving back after being inserted into key, is opened after engaging outer ratchet sleeve with third gear Begin to rotate, moves third button block by the rotation of transmission shaft by the 4th gear band turn while moving to left, made by third rack gear Second sliding block, which moves up, to be unlocked, and completion, which does not press key-unlocking after unlocking, makes rectangular splined shaft return to original state, this When the second sliding block while return to original state, key rotates again, drives rotating wheel rotation that the first sliding block is made to return to initial shape State makes first gear engage the lock handle open and close state that returns to the first rack gear block, and the present apparatus can carry out device by lock handle Convenient and efficient opening and closing can also carry out the security performance that interior external lock increases device by key, can be wide on door lock indoors General application is not needed only to need to twist lock handle when locking and can be opened and closed, can be completed by key when needing to lock, met The comfort and requirement that personnel use.

Detailed description of the invention

Fig. 1 is overall structure diagram inside a kind of lock handle assembly of the invention；

Fig. 2 is the right view in direction " A-A " in Fig. 1 of the present invention；

Fig. 3 is the top view in direction " B-B " in Fig. 1 of the present invention；

Fig. 4 is the right view in direction " C-C " in Fig. 1 of the present invention；

Fig. 5 is the right view in direction " D-D " in Fig. 2 of the present invention；

Fig. 6 is the right view in direction " E-E " in Fig. 4 of the present invention.

Specific embodiment

Below with reference to Fig. 1-6, the present invention is described in detail.

Referring to Fig.1-6, a kind of lock handle assembly of embodiment according to the present invention, including apparatus main body 10, be set to it is described Lock handle rotating device on apparatus main body 10 and the key turns device being set in described device main body 10, the lock handle turn Dynamic device includes the rack chamber 11 being set in described device main body 10, and the inner left wall of the rack chamber 11 is provided with and communicated with out Mouth lock handle slot 12 to the right is provided with slidable first sliding block 13, the front and back side of the lock handle slot 12 in the lock handle slot 12 Inner wall is symmetrically arranged with opening relatively and guide runner group 14 symmetrical above and below, and the front and back end of first sliding block 13 is respectively and fixed It is connected with the slider guide 15 for extending and being passed through in the guide runner group 14, the front end of first sliding block 13 is rotatably assorted by bearing It is connected with first rotating shaft 16, right end is fixedly connected in the first rotating shaft 16 and extends the first tooth being passed through in the rack chamber 11 Wheel 17, the right end of the first rotating shaft 16 are provided with opening to the right and the perforative gap slot 18 in front side, set in the gap slot 18 It is equipped with slidably and the pairing axis 19 of pairing, the front end of the pairing axis 19 is fixedly connected with the rotation axis 20 for extending to the external world, The rotation axis 20 is fixedly installed torsion reset spring 21, and the front end of the rotation axis 20 is fixedly connected on swing handle 22, Second sliding block 23 that can slide up and down is provided in the rack chamber 11, be fixedly installed in the left end of second sliding block 23 with The first rack gear block 24 that the engagement of first gear 17 is cooperatively connected, the right end of second sliding block 23 are provided with guiding and reset dress 30 are set, the upside of the rack chamber 11 is provided with and communicated with overturning chamber 25, and the upper end of second sliding block 23 is fixedly connected with extension The first push rod 26 being passed through in the overturning chamber 25, be rotatably assorted in the overturning chamber 25 by shaft be connected with lower end left side and First push rod, 26 upper end abuts the flipping block 27 of pairing, and the upper inside walls of the overturning chamber 25 are provided with turn that Open Side Down Race 28, interior be rotatably assorted by shaft of runner slot 28 are connected with the first runner 34, the right side inner wall of the runner slot 28 It is provided with and communicated with the first locked groove 29 of opening to the right, the right side of described device main body 10 is provided with pairing main body block 31, described to match Opening is provided with to the left to the left end of main body block 31 and is aligned the first catching groove 32 of pairing with first locked groove 29, described first The first closing piece 33 that can be horizontally slipped and extend into first catching groove 32 is provided in locked groove 29, first closing piece 33 Left end is fixedly connected with after other end extends excessively described first runner 34 of winding and is fixedly connected on 27 upper end of the flipping block right side The first lead 35 of side, the left end of first closing piece 33 are fixedly connected with reset spring 36, setting in described device main body 10 There is the second locking device.

Valuably or illustratively, second locking device includes the runner being set in the 11 downside inner wall of rack chamber Chamber 40, interior be rotatably assorted by shaft of runner chamber 40 are connected with light-emitting window 41, are provided in the upper inside walls of the runner chamber 40 Sliding cavity 42, being provided in the sliding cavity 42 can slide up and down and right end is set as the third sliding block 43 of radian, the third The lower end of sliding block 43 is fixedly connected with after other end extends the excessively described light-emitting window 41 of winding and is fixedly connected on first sliding block Second lead 44 of 23 lower ends is provided with the buckle slot 45 of opening to the right, the third in the inner left wall of the sliding cavity 42 The left end of sliding block 43 is fixedly connected with the buckle block 46 for extending and being passed through in the buckle slot 45 and match sliding, the buckle block 46 Lower end be fixedly connected with the first spring 47, being provided in the sliding cavity 42 can horizontally slip and left end and the third sliding block 43 right ends think that the Four-slider 48 of pairing, the front and back side inner wall of the sliding cavity 42 are symmetrically arranged with the opposite guide groove that is open 49, the front and back end of the third sliding block 48 is symmetrical and is fixedly connected with the guide pad 50 for extending and being passed through in the guide groove 49, institute The left end for stating guide pad 50 is fixedly connected with second spring 51, be provided on the right side inner wall of the sliding cavity 42 array arrangement and The perforative first through hole 52 in left and right, it is to the left and right with the first through hole 52 that the left end of the pairing main body block 31 is provided with opening The second catching groove 53 matched together, the right end of the Four-slider 48 is fixedly connected with extend through the first through hole 52 after enter The second button block 54 in second catching groove 53.

Valuably or illustratively, the key turns device include be set in 12 downside of the lock handle slot wall opening to On rotation slot 55, the lower end of first sliding block 13 is fixedly installed the second rack gear block 56, is provided in the rotation slot 55 Upper end engages the rotating wheel 57 being cooperatively connected with the second rack gear block 56, is fixedly installed in the front end of described device main body 10 Key-unlocking 58 is pressed, front end is fixedly connected at the axle center of the rotating wheel 57 and is extended and the key-unlocking 58 The second shaft 59 that power is cooperatively connected is slidably connected with the rectangular splined shaft of pairing at the axle center of second shaft 59 60, symmetrical and dislocation radian chamber 61 is provided in the rotating wheel 57, being fixedly connected in second shaft 59 can be in institute The band motion block 62 slided in radian chamber 61 is stated, is provided with drive cavity 63, the rectangular flower in the rear side inner wall of the rotation slot 55 The rear end of key axis 60 extends into the drive cavity 63 and is fixedly connected with handle ratchet wheel 64, and the rear end of the handle ratchet wheel 64 is provided with The outer ratchet sleeve 65 being mutually paired with it is fixedly connected with third shaft 66, the transmission at axle center of outer ratchet sleeve 65 Reseting cavity 67 is provided in the rear side inner wall of chamber 63, the extension of third shaft 66 is passed through in the reseting cavity 67 and passes through bearing Be rotatably assorted the resetting block 68 that is connected to and can slide in the reseting cavity 67, and the rear end of the resetting block 68 is fixedly connected with Three springs 69, the third gear 70 being cooperatively connected can be engaged with the outer ratchet sleeve 65 by being provided in the drive cavity 63, described Transmission shaft 71 is fixedly connected at the axle center of third gear 70, the inner left wall of the rack chamber 11 is provided with the gear grooved of connection 72, third rack gear 73 is provided in the left end of second sliding block 23, is provided in the gear grooved 72 and the third rack gear 4th gears 74 of 73 engagements, are fixedly connected at the axle center of the 4th gear 74 and pass through belt power with the transmission shaft 71 The 4th shaft 75 being cooperatively connected, the rear side inner wall of the rotation slot 55, which is provided with, converts chamber 76, solid in second shaft 59 Surely it is connected with the first bevel gear 77 that can be rotated in the conversion chamber 76, the lower end engagement cooperation of the first bevel gear 77 connects It is connected to second bevel gear 78, is provided with the first attachment device 79, the second bevel gear in the downside inner wall of the conversion chamber 76 The 5th shaft 80 being connected to first attachment device 79 is fixedly connected at 78 axle center, first attachment device 79 Front end is connected with the second attachment device 81 by shaft power, and setting is opened in the right side inner wall of second attachment device 81 The second locked groove 82 of mouth to the right, the right end power of second attachment device 81 are connected with extension and are passed through second locked groove The 6th shaft 83 in 82, the right end of the 6th shaft 83 are fixedly connected with third hand tap gear 84, the third hand tap gear 84 Rear end engagement be connected with the 4th bevel gear 85, be fixedly connected with the 5th gear in the shaft of the 4th bevel gear 85 86, the upper end engagement of the 5th gear 86 is connected with the 4th rack gear 87 that can be slided in second locked groove 82, institute The left end for stating pairing main body block 31 is provided with the third catching groove 88 that opening is aligned pairing to the left and with second locked groove 82, described The right end of 4th rack gear 87, which is fixedly connected with, to be slided in second locked groove 82 and right end extends into the third catching groove 88 Interior third button block 89.

When needing lock handle to open or key opening and closing work, personnel will pass through rotation axis 20 by rotating swing handle 22 And pairing axis 19 drives the rotation of first rotating shaft 16 to rotate first gear 17, to pass through the first rack gear block 24 for the second sliding block 23 Drive moves up, and the first push rod 26, which moves up, at this time drives flipping block 27 overturn and first will be pulled to lock by first lead 35 Block 33 moves to left, and is detached from the first closing piece 33 out of first catching groove 32, and the second lead 44 pulls third sliding block 43 to move down at the same time Make second spring 51 restore elastic deformation, by Four-slider 48 drive move to left make the second button block 54 be detached from out of second catching groove 53 into Row is unlocked, and when personnel carry out key lock, lock handle will be unable to unlock, and drives rectangular spline by the rotation of key-unlocking 58 The rotation of axis 60 will be such that first bevel gear 77 rotates by the second shaft 59, while second bevel gear 78 drives the rotation of the 5th shaft 80 The rotation of the 6th shaft 83 is driven by the first attachment device 79 and the second attachment device 81, the rotation of third hand tap gear 84 is made to drive the The 4th rack gear 87 is driven to move to right by the 5th gear 86 after the rotation of four bevel gears 85, band motion block while moving to right third button block 89 62 rotations drive the rotation of rotating wheel 57 to drive the first sliding block 13 to move to left by the second rack gear block 56, make first gear 17 and the first tooth Stick 24 is disengaged from, and rotation lock, when key is unlocked, presses rectangular spline after being inserted into key will be unable to unlock at this time Axis 60 starts turning after engaging outer ratchet sleeve 65 with third gear 70 toward moving back, passes through third button block 89 while moving to left 4th gear 74 is driven and is rotated by the rotation of transmission shaft 71, is moved up the second sliding block 23 by third rack gear 73 and is unlocked, complete Rectangular splined shaft 60 is set to return to original state at key-unlocking 58 is not pressed after unlocking, the second sliding block 23 returns to initially at this time While state, key rotates again, and driving the rotation of rotating wheel 57 that the first sliding block 13 is made to return to original state makes first gear 17 It is engaged with the first rack gear block 24 and returns to lock handle open and close state.

Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention It is subject to claims appended hereto.

Claims

1. a kind of lock handle assembly including apparatus main body, the lock handle rotating device being set in described device main body and is set to Key turns device in described device main body, the lock handle rotating device include being set to the intracorporal rack gear of described device master Chamber, the inner left wall of the rack chamber are provided with and communicated with the lock handle slot of opening to the right, are provided in the lock handle slot slidable First sliding block, the front and back side inner wall of the lock handle slot are symmetrically arranged with that opening is opposite and guide runner group symmetrical above and below, and described the The front and back end of one sliding block respectively and is fixedly connected with and extends the slider guide that is passed through in the guide runner group, before first sliding block End is rotatably assorted by bearing is connected with first rotating shaft, and right end extension is fixedly connected in the first rotating shaft and is passed through the rack gear Intracavitary first gear, the right end of the first rotating shaft are provided with opening to the right and the perforative gap slot in front side, the gap slot It is inside provided with slidably and the pairing axis of pairing, the front end of the pairing axis is fixedly connected with the rotation axis for extending to the external world, institute It states rotation axis and is fixedly installed torsion reset spring, the front end of the rotation axis is fixedly connected on swing handle, the rack chamber It is inside provided with second sliding block that can slide up and down, is fixedly installed in the left end of second sliding block and is engaged with the first gear The first rack gear block being cooperatively connected, the right end of second sliding block are provided with guiding resetting apparatus, connect on the upside of the rack chamber Logical to be provided with overturning chamber, the upper end of second sliding block, which is fixedly connected with to extend, is passed through the first intracavitary push rod of the overturning, institute It states and overturns the intracavitary flipping block for being rotatably assorted by shaft and being connected with and abutting pairing on the left of lower end with first push rod upper end, institute The upper inside walls for stating overturning chamber are provided with the runner slot that Open Side Down, are rotatably assorted in the runner slot by shaft and are connected with the One runner, the right side inner wall of the runner slot are provided with and communicated with the first locked groove of opening to the right, set on the right side of described device main body It is equipped with pairing main body block, the left end of the pairing main body block is provided with that opening is aligned pairing to the left and with first locked groove One catching groove, is provided with the first closing piece that can be horizontally slipped and extend into first catching groove in first locked groove, and described The left end of one closing piece is fixedly connected with after other end extends excessively described first runner of winding and is fixedly connected on the flipping block The first lead on right side is held, the left end of first closing piece is fixedly connected with reset spring, and the is provided in described device main body Two locking devices.

2. a kind of lock handle assembly according to claim 1, it is characterised in that: the second locking device includes being set to the rack gear Runner chamber on the downside of chamber in inner wall, intracavitary be rotatably assorted by shaft of runner is connected with light-emitting window, in the upside of the runner chamber Sliding cavity is provided in wall, being provided in the sliding cavity can slide up and down and right end is set as the third sliding block of radian, described The lower end of third sliding block is fixedly connected with after other end extends the excessively described light-emitting window of winding and is fixedly connected on first sliding block Second lead of lower end is provided with the buckle slot of opening to the right, a left side for the third sliding block in the inner left wall of the sliding cavity End is fixedly connected with the buckle block for extending and being passed through in the buckle slot and match sliding, and the lower end of the buckle block is fixedly connected with First spring, being provided in the sliding cavity can horizontally slip and left end and the third sliding block right end think the 4th sliding of pairing Block, the front and back side inner wall of the sliding cavity are symmetrically arranged with the opposite guide groove that is open, and the front and back end of the third sliding block is symmetrical And it is fixedly connected with the guide pad for extending and being passed through in the guide groove, the left end of the guide pad is fixedly connected with second spring, The perforative first through hole of array arrangement and left and right, the left end of the pairing main body block are provided on the right side inner wall of the sliding cavity It is provided with the second catching groove that opening is aligned pairing to the left and with the first through hole, the right end of the Four-slider is fixedly connected with Enter the second button block in second catching groove after extending through the first through hole.

3. a kind of lock handle assembly according to claim 1, it is characterised in that: key turns device includes being set to the lock The rotation slot of inner wall opening upwards on the downside of slot, the lower end of first sliding block is fixedly installed the second rack gear block, the rotation It is provided with upper end in slot and engages the rotating wheel being cooperatively connected with the second rack gear block, fixation is set in the front end of described device main body It is equipped with and presses key-unlocking, it is dynamic with the key-unlocking that front end extension is fixedly connected at the axle center of the rotating wheel Second shaft of force-fitting connection is slidably connected with the rectangular splined shaft of pairing at the axle center of second shaft, described Symmetrical and dislocation radian chamber is provided in rotating wheel, being fixedly connected in second shaft can be in the intracavitary sliding of the radian Band motion block, be provided with drive cavity in the rear side inner wall of the rotation slot, the rear end of the rectangular splined shaft extends into the biography It moves intracavitary and is fixedly connected with handle ratchet wheel, the rear end of the handle ratchet wheel is provided with the outer ratchet sleeve being mutually paired with it, described outer It is fixedly connected with third shaft at the axle center of ratchet sleeve, reseting cavity, the third are provided in the rear side inner wall of the drive cavity Shaft extension is passed through in the reseting cavity and the resetting block that is connected to and can slide in the reseting cavity that is rotatably assorted by bearing, The rear end of the resetting block is fixedly connected with third spring, and cooperation can be engaged with the outer ratchet sleeve by being provided in the drive cavity The third gear of connection is fixedly connected with transmission shaft, the inner left wall setting of the rack chamber at the axle center of the third gear There is the gear grooved of connection, third rack gear is provided in the left end of second sliding block, is provided in the gear grooved and described 4th gear of three rack gears engagement, is fixedly connected at the axle center of the 4th gear and is matched with the transmission shaft by belt power The 4th shaft of connection is closed, the rear side inner wall of the rotation slot is provided with conversion chamber, and being fixedly connected in second shaft can It is connected with second bevel gear in the lower end engagement of the first bevel gear of the intracavitary rotation of conversion, the first bevel gear, It is provided with the first attachment device in the downside inner wall of the conversion chamber, is fixedly connected at the axle center of the second bevel gear and institute The 5th shaft of the first attachment device connection is stated, the front end of first attachment device is connected with second by shaft power Attachment device, the second locked groove of the interior setting opening of the right side inner wall of second attachment device to the right, second attachment device Right end power be connected with and extend the 6th shaft that is passed through in second locked groove, the right end of the 6th shaft is fixed to be connected It is connected to third hand tap gear, the rear end engagement of the third hand tap gear is connected with the 4th bevel gear, the 4th bevel gear The 5th gear is fixedly connected in shaft, the upper end engagement of the 5th gear is connected with and can slide in second locked groove The left end of the 4th dynamic rack gear, the pairing main body block is provided with the third that opening is aligned pairing to the left and with second locked groove Catching groove, the right end of the 4th rack gear, which is fixedly connected with, to be slided in second locked groove and right end extends into the third button Third button block in slot.